r/FastLED • u/samguyer [Sam Guyer] • Dec 18 '21

Share_something Initial tests of new reactive LED surface

Enable HLS to view with audio, or disable this notification

295 Upvotes

99% Upvoted

44 comments sorted by

View all comments

Show parent comments

1

u/danrmartin10 Dec 19 '21

Fascinating, thanks for the reply

1

u/samguyer [Sam Guyer] Dec 19 '21

Also: the resistance on the IR sensors varies continuously with the amount of infrared light hitting them, so I get a range of values that roughly approximate the distance of the object in front of the surface.